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Russell Investments Group, Ltd.: MAMA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Russell Investments Group, Ltd. on MAMA, newest first. How the timeline and the estimate are built.

Russell Investments Group, Ltd. held 478,106 MAMA shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 478,106 shares
    Change vs previous 13F -192,247 shares

    0.01% of the 13F portfolio, value $8,534,197.

    13F-HR 0001193125-26-336961 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 670,353 shares
    Change vs previous 13F -14,067 shares

    0.01% of the 13F portfolio, value $10,283,211.

    13F-HR 0001193125-26-213225 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 684,420 shares
    Change vs previous 13F +1,536 shares

    0.01% of the 13F portfolio, value $9,232,830.

    13F-HR 0001193125-26-053181 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 682,884 shares
    Change vs previous 13F -49,703 shares

    0.01% of the 13F portfolio, value $7,177,120.

    13F-HR 0001193125-25-278803 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 732,587 shares
    Change vs previous 13F +101,471 shares

    0.01% of the 13F portfolio, value $6,080,474.

    13F-HR 0000950123-25-007728 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 631,116 shares
    Change vs previous 13F -134,462 shares

    0.01% of the 13F portfolio, value $4,108,570.

    13F-HR 0000950123-25-004729 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 765,578 shares
    Change vs previous 13F -236,154 shares

    0.01% of the 13F portfolio, value $6,093,996.

    13F-HR 0000950123-25-001908 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 1,001,732 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $7,312,641.

    13F-HR 0000950123-24-011064 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).